Function verify_file

test/copy_test.cpp:40–52

}

void verify_file(fs::path const& ph, std::string const& expected)
{
    std::ifstream f(BOOST_FILESYSTEM_C_STR(ph));
    if (!f)
        BOOST_THROW_EXCEPTION(std::runtime_error("Failed to open file: " + ph.string()));
    std::string contents;
    f >> contents;
    BOOST_TEST_EQ(contents, expected);
    if (contents != expected)
    {
        BOOST_THROW_EXCEPTION(std::runtime_error("verify_file failed: contents \"" + contents + "\" != \"" + expected + "\" in " + ph.string()));
    }
}

fs::path create_tree()
{